xiaoxiang781216 commented on issue #19994:
URL: https://github.com/apache/nuttx/issues/19994#issuecomment-5453421060

   > > why not add them to apps/boot (e.g. espboot, simpleboot), which parse 
the specific image format to load the code to ram or find the entry point, and 
boardctl into kernel for jumping to it, like uboot/lk. And then you can add any 
option you want in the apps/boot/xxxx/Kconfig.
   > 
   > I am not quite sure how this could be done. The main change is to allow 
setting the location of the image to a different location from what is expected 
by the rom bootloader,
   
   SIMPLE_BOOT_SBLI and SIMPLE_BOOT_SBLI_OFFSET is used only by image creation 
tool? whether this value is fixed by chip or board?
   
   > is the address is this location is set in code as part of the mmu mapping. 
   
   the mapping is set by rom bootloader or nuttx self?
   
   > The value is not a Kconfig value, but instead set by non NuttX include 
files (it is not a part of .config).
   
   so, the code in NuttX doesn't need to know this value.


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to